Free
Free
The open-source GPLv2 release is available from project download pages at no charge.
- Access
- The open-source GPLv2 release is available from project download pages at no charge.
Finding the possibilities
strongSwan
● Identity checkedSecurity · Vendor site 2026-10-04
strongSwan is an open-source IPsec VPN implementation supporting IKEv1 and IKEv2 for site-to-site and remote access VPNs. It runs on Linux, Android, FreeBSD, macOS, and Windows with extensive cryptographic and EAP authentication plugins.
- Category
- Security
- Free access
- The open-source GPLv2 release is available from project download pages at no charge.
- API access
- Not confirmed
Is strongSwan right for you?
A good fit for
Network engineers deploying policy-based or route-based IPsec VPNs on servers, mobile clients, and embedded devices.
Before you choose
Commercial licensing and support are offered separately; the main site focuses on open-source downloads rather than cloud VPN subscriptions.
Open-source IPsec VPN
strongSwan.org documents IKEv2 VPN features, platform support, and GPLv2 downloads for self-managed IPsec deployments.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| IPsec VPN | Homepage describes strongSwan as an IPsec-based VPN solution implementing IKE protocols. | Facts sourced | 2026-10-04 |
| Latest release | Download section lists strongSwan version 6.1.0 released 2026-09-07. | Facts sourced | 2026-10-04 |
| Modular plugins | Feature overview highlights plugin-provided crypto, credentials, and authentication methods. | Facts sourced | 2026-10-04 |
Understand the total cost
strongSwan pricing & plans
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Frequently asked questions
What is strongSwan used for?
strongSwan is an open-source IPsec VPN implementation supporting IKEv1 and IKEv2 for site-to-site and remote access VPNs. It runs on Linux, Android, FreeBSD, macOS, and Windows with extensive cryptographic and EAP authentication plugins.
Does strongSwan have a free plan?
The open-source GPLv2 release is available from project download pages at no charge.. This record lists ongoing free access; check the plan limits before starting.
How much does strongSwan cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use strongSwan through an API?
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Commercial licensing and support are offered separately; the main site focuses on open-source downloads rather than cloud VPN subscriptions.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.